40007488460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86972801}}^1$

素因数の和:86972833

約数の個数: 24

約数和(自身を含む): 87668584416

約数和(自身を除く): 47661095956

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 86972801, 173945602, 347891204, 434864005, 869728010, 1739456020, 2000374423, 4000748846, 8001497692, 10001872115, 20003744230, 40007488460]

約数ペア:

[(1, 40007488460), (2, 20003744230), (4, 10001872115), (5, 8001497692), (10, 4000748846), (20, 2000374423), (23, 1739456020), (46, 869728010), (92, 434864005), (115, 347891204), (230, 173945602), (460, 86972801)]